445560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 1382400

約数和(自身を除く): 936840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 79, 94, 120, 141, 158, 188, 235, 237, 282, 316, 376, 395, 470, 474, 564, 632, 705, 790, 940, 948, 1128, 1185, 1410, 1580, 1880, 1896, 2370, 2820, 3160, 3713, 4740, 5640, 7426, 9480, 11139, 14852, 18565, 22278, 29704, 37130, 44556, 55695, 74260, 89112, 111390, 148520, 222780, 445560]

約数ペア:

[(1, 445560), (2, 222780), (3, 148520), (4, 111390), (5, 89112), (6, 74260), (8, 55695), (10, 44556), (12, 37130), (15, 29704), (20, 22278), (24, 18565), (30, 14852), (40, 11139), (47, 9480), (60, 7426), (79, 5640), (94, 4740), (120, 3713), (141, 3160), (158, 2820), (188, 2370), (235, 1896), (237, 1880), (282, 1580), (316, 1410), (376, 1185), (395, 1128), (470, 948), (474, 940), (564, 790), (632, 705)]